replace View with transfer Layout Parameters - Android User Interface

Android examples for User Interface:Layout

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Description

replace View with transfer Layout Parameters

Demo Code

/*/*  w  w w .  ja  v  a2s  .  c o m*/
 * Copyright 2011 Jonas Bengtsson
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
//package com.java2s;

import android.view.View;
import android.view.ViewGroup;
import android.view.ViewGroup.LayoutParams;

public class Main {
    public static void replaceView(View oldChild, View newChild,
            boolean transferLayoutParams) {
        final ViewGroup parent = oldChild.getParent() instanceof ViewGroup ? (ViewGroup) oldChild
                .getParent() : null;
        final int index = parent.indexOfChild(oldChild);

        parent.removeViewInLayout(oldChild);

        final LayoutParams layoutParams = (transferLayoutParams ? oldChild
                .getLayoutParams() : null);
        if (layoutParams != null)
            parent.addView(newChild, index, layoutParams);
        else
            parent.addView(newChild, index);
    }
}

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